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io.github.LiquiHog/hogswap-mcp

REMOTE · HOGSWAP-V1.LIQUIHOG.DEV · 2 COMPONENTS · SCANNED AUG 17

Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds.

+4 this week 59 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score →

Endpoint Security46
Transport & Reachability100
Schema Quality & AI Usability71
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 1359 tokens (~113/item across 12 items; 12 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management30
  • Stability observed for 9 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage71
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Capabilities100
  • Implements a current MCP spec version (2026-07-28).Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

remote · hogswap-v1.liquihog.dev

# add to Claude Code
claude mcp add --transport http liquihog-hogswap-mcp https://hogswap-v1.liquihog.dev/mcp/
# ~/.codex/config.toml
[mcp_servers.liquihog-hogswap-mcp]
url = "https://hogswap-v1.liquihog.dev/mcp/"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "liquihog-hogswap-mcp": {
      "type": "remote",
      "url": "https://hogswap-v1.liquihog.dev/mcp/",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add liquihog-hogswap-mcp --url https://hogswap-v1.liquihog.dev/mcp/ --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  liquihog-hogswap-mcp:
    url: "https://hogswap-v1.liquihog.dev/mcp/"
// mcp.json
{
  "mcpServers": {
    "liquihog-hogswap-mcp": {
      "type": "http",
      "url": "https://hogswap-v1.liquihog.dev/mcp/"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 16 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

  • 14 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes.

  • 12 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes.

  • 11 Aug 26 +1
    • Tool “get_quote” rewrote its description, which is the text the model reads security
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
    • Server version: 0.3.0 → 0.4.0 functional
  • 10 Aug 26 +1
    • Schema quality: pass → fail functional
    • Server version: 0.2.0 → 0.3.0 functional
    • New tool “value_lp_token” functional
  • 9 Aug 26 0
    • Tool “get_quote” rewrote its description, which is the text the model reads security
    • Schema quality: 96 → 107 functional
    • Stability: unverified → 0.03 functional
    • Server version: 0.1.0 → 0.2.0 functional
    • New tool “set_watch” functional
    • New tool “delete_watch” functional
    • New tool “list_watches” functional
    • “get_quote” added an optional parameter “max_legs” cosmetic
  • 8 Aug 26 54

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 17 Aug 2026 · Probed https://hogswap-v1.liquihog.dev/mcp/

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=liquihog.dev CN=WE1,O=Google Trust Services,C=US 30 Jul 2026 28 Oct 2026 ECDSA 256 ECDSA-SHA256 3375d7e671b11f9f0e9f7df88227009f
SANs: liquihog.dev, *.liquihog.dev
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b
DNSSEC insecure

Validation of hogswap-v1.liquihog.dev. Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
dev. present 60074 8 Verified
liquihog.dev. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://hogswap-v1.liquihog.dev/mcp/ Verified 200
http (plaintext) http://hogswap-v1.liquihog.dev/mcp/ Inconclusive 406
MCP tools · 12 exposed · ~1,264 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
build_swap ~75

Unsigned transaction group for a get_quote quote_id. Sign every txn with your own wallet and submit as one group. NEVER pass mnemonics or private keys to any tool — signing happens in YOUR wallet, never here.

NameTypeReqDescription
api_key
quote_idstringyes
user_addressstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

delete_watch ~32

Delete one of your watches by its client_key.

NameTypeReqDescription
api_key
client_keystringyes
NameTypeReqDescription
resultstringyes

No examples provided.

get_balance ~26

Current HOGSWAP credit balance for your API key.

NameTypeReqDescription
api_key
NameTypeReqDescription
resultstringyes

No examples provided.

get_credit_offer ~79

Create a credit top-up and get the x402 offer (HTTP 402 IS the payment instruction, not an error). Feed accepts[0] straight into pay_x402_invoice (keep the note nonce) to pay with any asset. Credits land ~1 block after payment.

NameTypeReqDescription
api_key
usdc_microintegeryes
NameTypeReqDescription
resultstringyes

No examples provided.

get_quote ~202

HOGSWAP swap quote across every Algorand DEX. Give amount (exact input) OR amount_out (exact output — minimum input is solved). Base units (µ); asset 0 = ALGO. Returns expected_out, route legs, and a quote_id for build_swap. expected_out is NET of the 5 bps routing fee; passing sender also returns router_fee_* fields and the wallet's HOG discount (hog_discount_pct, 100 = fully waived at 100 HOG). Optional sender enables HOG-holding fee discounts. Optional max_legs (1-16) caps TOTAL route legs, splits included — slightly worse price at size, 404 if nothing fits; forward (amount) quotes only.

NameTypeReqDescription
amount
amount_out
api_key
asset_inintegeryes
asset_outintegeryes
max_legs
sender
NameTypeReqDescription
resultstringyes

No examples provided.

list_payable_assets ~37

Assets accepted as payment inputs for pay_x402_invoice and credit top-ups (price-confidence gated; ALGO and USDC always included).

Input schema present but exposes no named parameters.

NameTypeReqDescription
resultstringyes

No examples provided.

list_watches ~60

List your key's active watches (spec + arming/fired state), quota, and latest event seq. Poll this from MCP to see fires; SSE at GET /watches/stream is the push alternative outside MCP.

NameTypeReqDescription
api_key
NameTypeReqDescription
resultstringyes

No examples provided.

pay_x402_invoice ~179

Pay ANY Algorand-settled x402 invoice with any 1-4 routable assets you hold, even holding none of the demanded asset. Pass the `accepts` entry you picked as `invoice` (keep its note!) plus your inputs (single input with no amount = minimum solved). Returns UNSIGNED groups — sign all in one pass, submit IN ORDER (swap first; its on-chain floor guarantees the payment is funded; holding the asset already = one direct payment). HOGSWAP credit top-up offers feed this verbatim. EVM invoices unsupported (no bridge). NEVER pass mnemonics or private keys to any tool — signing happens in YOUR wallet, never here.

NameTypeReqDescription
api_key
inputsarrayyes
invoiceobjectyes
user_addressstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

register_agent ~78

Self-service HOGSWAP API key, step 1 of 2 — zero human. Returns a challenge; sign its exact bytes with the address's key in YOUR wallet tooling, then call verify_registration. NEVER pass mnemonics or private keys to any tool — signing happens in YOUR wallet, never here.

NameTypeReqDescription
addressstringyes
NameTypeReqDescription
resultstringyes

No examples provided.

set_watch ~268

Register a standing server-side watch (FREE, needs a key; idempotent upsert by client_key — re-registering replaces the watch and resets arming). kind='price': advisory µUSD threshold (asset_id, op gte/lte, threshold_usd_micro). kind='target': size-aware surrogate — would swapping amount_in of asset_in→asset_out deliver ≥ min_out? (margin_bps haircut, default 30; NO quote is run). Edge-triggered one-shot; re-arms after rearm_bps retreat + cooldown_s; ttl_s auto-expiry (default 86400) — refresh by re-upserting. Fires are numbers-only HINTS: re-quote with get_quote. Events push over SSE at GET /watches/stream (outside MCP); from MCP, poll list_watches.

NameTypeReqDescription
amount_in
api_key
asset_id
asset_in
asset_out
client_keystringyes
cooldown_s
kindstringyes
margin_bps
min_out
op
rearm_bps
threshold_usd_micro
ttl_s
NameTypeReqDescription
resultstringyes

No examples provided.

value_lp_token ~137

Value a liquidity-provider position. Give the LP token's asset id (free, no key) and optionally `amount` in LP BASE units — what the wallet holds — for its USD value and the redeemable amount of each underlying. Also identifies the issuing pool/DEX (and STAMM tier). Per-unit figures are per WHOLE LP token. Values are a proportional-share redemption at analytics prices: no slippage, no exit fee, NOT a market quote — fields are null rather than guessed when supply or a price is missing, so check before reporting a number.

NameTypeReqDescription
amount
asset_idintegeryes
NameTypeReqDescription
resultstringyes

No examples provided.

verify_registration ~91

Self-service key issuance, step 2 of 2. Returns your hsk_ key ONCE — store it yourself; it is not recoverable and this server does not keep it. Send it on later calls as Authorization: Bearer, X-API-Key, or the api_key argument.

NameTypeReqDescription
addressstringyes
challengestringyes
signature_b64stringyes
NameTypeReqDescription
resultstringyes

No examples provided.